CN105644696A - Wireless charging structure of electric motorcycle - Google Patents

Abstract

The invention has described the wireless charging structure of a kind of electric motorcycle, the frame unit of the said electric motorcycle is connected to the steering mechanism, the lower side of the said steering mechanism connects the front fork, the lower pivot of the said front fork has front wheels, the said electric motorcycle has motors, the rear of the said steering mechanism and there are seats above the rear wheel, the periphery of the said electric motorcycle has car body covers, the foot board of the said car body cover and foot board bottom cover can limit the space, contain the battery in the said space, the said battery is connected to the motor used for driving the said rear wheel electrically, the said foot board has secondary induction coil that can make the said battery charge wirelessly; therefore, the wireless charging of the electric motorcycle can be facilitated, and the space of the electric motorcycle can be effectively and fully utilized, so that the use effect of the electric motorcycle is improved.

Description

Wireless Charging Structure for Electric Motorcycles

technical field

The present invention relates to a wireless charging structure for electric motorcycles, and in particular, relates to a structure that can improve the convenience of wireless charging for electric motorcycles, and at the same time, can effectively and fully utilize the space of electric motorcycles, thereby improving the performance of electric motorcycles. Wireless charging structure for electric motorcycles using power efficiency.

Background technique

In order to reduce air pollution, electric vehicles were born, and the air pollution in cities can be reduced through the characteristics of no exhaust emissions of electric vehicles. However, although electric vehicles can effectively reduce pollution, charging has become the biggest problem for electric vehicles.

As shown in Figure 1, in order to solve the charging problem of electric vehicles, a patent application entitled "Inductive Power Supply System with Battery Type Detection Function" and serial number TW98105373 has been published, which uses wireless charging to charge electric vehicles. Charging provides convenience.

The patent application titled "Inductive Power Supply System with Battery Type Detection Function" and serial number TW98105373 has a charging terminal of a charging station 1a and a charged terminal of an electric vehicle 1b; the charging station 1a is provided with at least a primary coil 1a1 The electric vehicle 1b is provided with at least a secondary coil 1b1, through the mutual induction and interaction between the primary coil 1a1 and the secondary coil 1b1, the power supply of the charging station 1a is transmitted to the secondary coil 1b1 of the electric vehicle 1b via the primary coil 1a1, and the secondary The primary coil 1b1 can receive the power from the charging station 1a and transmit it to the battery 1b2 for storage, thereby enabling the electric vehicle 1b to obtain sufficient power.

As far as electric motorcycles are concerned, sufficient power can also be obtained through wireless charging, so where to place the secondary coil 1b1 on the electric motorcycle can ensure that the secondary coil 1b1 can stably receive the power output by the primary coil 1a1 It has become an urgent problem for the electric motorcycle industry to solve.

Contents of the invention

The main purpose of the present invention is to provide a wireless charging structure for electric motorcycles, thereby improving the convenience of wireless charging for electric motorcycles, and at the same time, the space of electric motorcycles can be effectively and fully utilized, thereby improving the use of electric motorcycles effect.

The main technical means adopted by the present invention in order to achieve the above purpose are: to provide a wireless charging structure for electric motorcycles, wherein the frame unit of the electric motorcycle is connected with a steering mechanism, the lower part of the steering mechanism is connected with the front fork, and the lower part of the front fork The front wheel is pivotally arranged, the electric motorcycle is provided with a motor, the rear of the steering mechanism is provided with a seat part above the rear wheel, the outer periphery of the electric motorcycle is provided with a car body cover, the pedals of the car body cover and the bottom of the pedals The cover can define an accommodating space, and the accommodating space accommodates a battery, and the battery is electrically connected to a motor for driving the rear wheel, and the pedal is provided with a secondary induction coil for wireless charging of the battery.

The effect that the present invention can achieve through the above-mentioned technical means is: by setting a secondary induction coil on the bottom surface of the pedal that can be used for wireless charging of the battery, it is convenient for the electric motorcycle to be wirelessly charged, and at the same time, the electric motorcycle can be effectively and fully utilized. space, thereby improving the use efficiency of electric motorcycles.

Another effect of the present invention is: by arranging a secondary induction coil for wireless charging of the battery on the upper end surface of the bottom cover of the pedal, it is convenient for the electric motorcycle to be wirelessly charged, and at the same time, the electric motorcycle can be effectively and fully utilized. space, thereby improving the use efficiency of electric motorcycles.

Another effect of the present invention is: by arranging a secondary induction coil for wireless charging of the battery on the inner surface of the side body cover, the electric motorcycle can be conveniently charged wirelessly, and at the same time, the space of the electric motorcycle can be effectively and fully utilized , and then improve the use efficiency of electric motorcycles.

Another effect of the present invention is: by setting a secondary induction coil for wireless charging of the battery on the inner side of the front body cover, it is convenient for the electric motorcycle to be wirelessly charged, and at the same time, the space of the electric motorcycle can be effectively and fully utilized , and then improve the use efficiency of electric motorcycles.

Another effect of the present invention is: by setting a secondary induction coil on the battery that can be used for wireless charging of the battery, it is convenient for the electric motorcycle to be wirelessly charged, and at the same time, the space of the electric motorcycle can be effectively and fully utilized, thereby improving the electric motorcycle. The function of the car.

Description of drawings

Fig. 1 is the patent application whose serial number is TW98105373.

Fig. 2 is a block diagram of the wireless charging of the electric motorcycle according to the present invention.

Fig. 3 is the first embodiment of the wireless charging structure of the electric motorcycle of the present invention.

4 and 5 are embodiments of the secondary induction coil of the present invention.

Fig. 6 is the second embodiment of the wireless charging structure of the electric motorcycle of the present invention.

Fig. 7 is the third embodiment of the wireless charging structure of the electric motorcycle of the present invention.

Fig. 8 is the fourth embodiment of the wireless charging structure of the electric motorcycle of the present invention.

9 and 10 are the fifth embodiment of the wireless charging structure of the electric motorcycle of the present invention.

detailed description

In order to make it easier for the examiner to understand the structure of the present invention and the functions it can achieve, the following description is now made in conjunction with the accompanying drawings;

The wireless charging method of the wireless charging structure of the electric motorcycle as shown in Figure 2 is: the wireless charging structure has a charging terminal of the charging station 2 and a charged terminal of the electric vehicle 3; the charging station 2 is provided with at least a primary coil 21, The electric vehicle 3 is provided with at least a secondary coil 4, through the mutual induction and interaction between the primary coil 21 and the secondary coil 4, the power of the charging station 1 is transmitted to the secondary coil 4 of the electric vehicle 3 via the primary coil 21, the secondary The coil 4 can receive the power from the charging station 2 and transmit it to the battery 39 for storage, so that the electric vehicle 3 can obtain sufficient power. An induction chip 5 is additionally provided beside the primary coil 21 of the charging station 2 and the secondary coil 4 of the electric vehicle 3 , thereby sensing and identifying whether the preset electric motorcycle 3 is being charged.

As shown in Figure 3, the front of the frame unit 31 of the electric motorcycle 3 is provided with a steering mechanism 32, the bottom of the steering mechanism 32 is connected with a front fork (front shock absorber) 33, and the bottom of the front fork 33 is pivotally provided with a front wheel 34 , the frame unit 31 is provided with an electric rear wheel 35 toward the rear of the car body, and a hub motor (not shown in the figure) is arranged in the electric rear wheel 35 to provide power to the electric motorcycle 3. The rear of the steering mechanism 32 and behind the electric The top of the wheel 35 is provided with a riding portion 36, and the riding portion 36 and the steering mechanism 32 keep a certain distance; The front body cover 372 which is under the front cover 371 and covers the front end of the vehicle body, the knee cover 373 which is arranged behind the front body cover 372, and the pedal which is arranged below between the steering mechanism 32 and the seating part 36 374, the footboard bottom cover 375 arranged under the footboard 374, the side body cover 376 arranged under the seat part 36 and positioned at both sides of the vehicle body rear. The accompanying drawings of the present invention illustrate the power source of the electric motorcycle 3 by using a hub motor to drive the rear wheel 35 as an example. In fact, the electric motorcycle 3 of the present invention can also have a front motor, which is driven by a driving chain or a belt. The rear wheel 35 may be driven by a driving mechanism composed of a motor and a transmission box. Therefore, the driving method of the rear wheel 35 in the present invention is not limited to the hub motor, and is hereby described.

As shown in Figure 3, the pedal 374 can form a footrest 38, and the rider can rest his or her feet on the footrest 38; the pedal 374 and the bottom cover 375 of the pedal can define an accommodation space A for accommodating The battery 39 is accommodated in the space A, and the battery 39 is electrically connected to the electric rear wheel 35, thus power supply can be provided for the operation of the electric rear wheel 35; out) to rotate the electric rear wheel 35, and then the electric motorcycle 3 is driven.

As shown in Figure 2, 3 is the first embodiment of the wireless charging structure of the electric motorcycle of the present invention, the bottom surface of pedal 374 is provided with the secondary induction coil 4 that can make battery 39 carry out wireless charging, secondary induction coil 4 is electrically connected to the battery 39. Thus when the electric motorcycle 3 is located at the charging station 2, the primary coil 21 at the charging station 2 can transmit the power of the charging station 2 to the electric motorcycle through the primary coil 21 through the mutual induction and interaction between the primary coil 21 and the secondary coil 4. The secondary coil 4 of the vehicle 3, the secondary coil 4 can receive the power from the charging station 2 and transmit it to the battery 39 for storage, so as to obtain sufficient power, so that the electric vehicle 3 can obtain sufficient power. The secondary induction coil 4 is pasted on the bottom surface of the pedal 374 by using glue or the secondary induction coil 4 is arranged in the pedal 374 in the manner of integral injection molding. By setting the secondary induction coil 4 on the bottom surface of the pedal 374 to enable the battery 39 to be wirelessly charged, it is convenient for the electric motorcycle 3 to be wirelessly charged, and at the same time, the space of the electric motorcycle 3 can be effectively and fully utilized.

As shown in Figures 3, 4, and 5, wherein the secondary induction coil 4 can be a rectangular winding induction coil 41 or a circular winding induction coil 42, thereby enhancing the induction effect of the secondary induction coil 4 . In addition, an induction chip 5 that can identify the vehicle can be provided beside the secondary induction coil 4, thereby identifying the electric motorcycle 3, so as to determine its identity or determine whether to pay when the electric motorcycle is being charged.

2 and 6 show the second embodiment of the wireless charging structure of the electric motorcycle of the present invention, the secondary induction coil 4 is arranged on the pedal bottom cover 375 , and the secondary induction coil 4 is electrically connected to the battery 39 . Thus, when the electric motorcycle 3 is located at the charging station 2, the primary coil 21 at the charging station 2 can transmit the power of the charging station 2 to the The secondary coil 4 of the electric vehicle 3, the secondary coil 4 can receive the power from the charging station 2 and transmit it to the battery 39 for storage, so as to obtain sufficient power, so that the electric vehicle 3 can obtain sufficient power. The secondary induction coil 4 is pasted on the upper end surface of the pedal bottom cover 375 by using glue or the secondary induction coil 4 is arranged in the pedal bottom cover 375 in an integral injection molding manner. By setting the secondary induction coil 4 on the upper end surface of the bottom cover 375 of the pedal, the battery 39 can be wirelessly charged, which can facilitate the wireless charging of the electric motorcycle 3 and effectively utilize the space of the electric motorcycle 3 at the same time.

As shown in FIGS. 2 and 7 , the third embodiment of the wireless charging structure of the electric motorcycle of the present invention, the secondary induction coil 4 is arranged on the side body cover 376 , and the secondary induction coil 4 is electrically connected to the battery 39 . Thus, when the electric motorcycle 3 is located at the charging station 2, the primary coil 21 at the charging station 2 can transmit the power of the charging station 2 to the The secondary coil 4 of the electric vehicle 3, the secondary coil 4 can receive the power from the charging station 2 and transmit it to the battery 39 for storage, so as to obtain sufficient power, so that the electric vehicle 3 can obtain sufficient power. The secondary induction coil 4 is pasted on the inner surface of the side vehicle body cover 376 by using glue, or the secondary induction coil 4 is arranged in the side vehicle body cover 376 in the manner of integral injection molding. By setting the secondary induction coil 4 on the inner side of the side body cover 376 to enable the battery 39 to be wirelessly charged, the electric motorcycle 3 can be conveniently charged wirelessly, and the space of the electric motorcycle 3 can be effectively and fully utilized.

2 and 8 are the fourth embodiment of the wireless charging structure of the electric motorcycle of the present invention, the secondary induction coil 4 is arranged on the front body cover 372 , and the secondary induction coil 4 is electrically connected to the battery 39 . Thus, when the electric motorcycle 3 is located at the charging station 2, the primary coil 21 at the charging station 2 can transmit the power of the charging station 2 to the The secondary coil 4 of the electric vehicle 3 , the secondary coil 4 can receive the power from the charging station 2 and transmit it to the battery 39 for storage, so as to obtain sufficient power, so that the electric vehicle 3 can obtain sufficient power. The secondary induction coil 4 is pasted on the inner surface of the front vehicle body cover 372 by using glue, or the secondary induction coil 4 is arranged in the front vehicle body cover 372 in the manner of integral injection molding. By setting the secondary induction coil 4 on the inner side of the front body cover 372 to enable the battery 39 to be wirelessly charged, the electric motorcycle 3 can be wirelessly charged, and the space of the electric motorcycle 3 can be effectively and fully utilized at the same time.

Shown in Fig. 2,9,10 is the fifth embodiment of the wireless charging structure of the electric motorcycle of the present invention, the secondary induction coil 4 is arranged on the outer surface of the battery 39, and the secondary induction coil 4 is electrically connected to the battery 39 . Thus, when the electric motorcycle 3 is located at the charging station 2, the primary coil 21 at the charging station 2 can transmit the power of the charging station 2 to the The secondary coil 4 of the electric vehicle 3, the secondary coil 4 can receive the power from the charging station 2 and transmit it to the battery 39 for storage, so as to obtain sufficient power, so that the electric vehicle 3 can obtain sufficient power. The secondary induction coil 4 is pasted on the battery 39 by using glue. By setting the secondary induction coil 4 on the outer surface of the battery 39 to enable the battery 39 to be wirelessly charged, it is convenient for the electric motorcycle 3 to be wirelessly charged, and at the same time, the space of the electric motorcycle 3 can be effectively and fully utilized.

The effect of the present invention is that by setting the secondary induction coil 4 on the bottom surface of the pedal 374 to enable the battery 39 to be wirelessly charged, it is convenient for the electric motorcycle 3 to be wirelessly charged, and at the same time, the power of the electric motorcycle 3 can be effectively and fully utilized. space, thereby improving the use efficiency of the electric motorcycle 3.

Another effect of the present invention is that by setting the secondary induction coil 4 on the upper end surface of the pedal bottom cover 375, which can be used for wireless charging of the battery 39, it is convenient for the electric motorcycle 3 to be wirelessly charged, and at the same time it can be effectively and fully utilized. The space of electric motorcycle 3, and then promote the use efficiency of electric motorcycle 3.

Another effect of the present invention is that by setting the secondary induction coil 4 on the inner surface of the side body cover 376 for wireless charging of the battery 39, the wireless charging of the electric motorcycle 3 can be facilitated, and the electric motorcycle 3 can be effectively and fully utilized. The space of motorcycle 3, and then improve the use efficiency of electric motorcycle 3.

Another effect of the present invention is that, by setting the secondary induction coil 4 on the inner side of the front body cover 372 for wireless charging of the battery 39, it is convenient for the electric motorcycle 3 to be wirelessly charged, and at the same time, the electric motorcycle 3 can be effectively and fully utilized. The space of motorcycle 3, and then improve the use efficiency of electric motorcycle 3.

Another effect of the present invention is that, by setting the secondary induction coil 4 on the battery 39 for wireless charging of the battery 39, it is convenient for the electric motorcycle 3 to be wirelessly charged, and at the same time, the space of the electric motorcycle 3 can be effectively and fully utilized. , and then improve the use efficiency of the electric motorcycle 3.

To sum up, the present invention can improve the known disadvantages and achieve the required purpose through the above structure. Compared with the prior art, the present invention has indeed improved efficacy, and already has elements of novelty, practicability and creativity. Therefore, an application for the present invention is filed in accordance with the law, and the examiner is invited to review and approve the grant of the patent. Decide.

Symbol Description

1a charging station

1a1 primary coil

1b Electric vehicles

1b1 secondary coil

1b2 battery

2 charging stations

21 primary coil

3 electric motorcycle

31 frame unit

32 steering mechanism

33 front fork

34 front wheels

35 electric rear wheels

36 Rides

37 body cover

371 front cover

372 front body cover

373 knee mask

374 pedals

375 pedal bottom cover

376 side body cover

38 footrest

39 batteries

4 secondary induction coils

41 rectangular winding induction coil

42 circular winding induction coil

5 sensor chip

A storage space

Claims (12)

1. the wireless charging structure of a battery-operated motor cycle, the Frame unit of described battery-operated motor cycle is connected to turning device, the lower section of described turning device connects front fork, the lower section of described front fork is pivoted with front-wheel, described battery-operated motor cycle is provided with motor, the rear of described turning device and above trailing wheel, be provided with sitting part, the periphery of described battery-operated motor cycle is provided with body cover, foot board and the foot board bottom of described body cover can limit accommodating space, described accommodating space content receives battery, described cell electrical is connected to the motor for driving described trailing wheel, the wireless charging structure of described battery-operated motor cycle is characterised in that: described foot board is provided with the secondary induction coil that described battery can be made to carry out wireless charging.

2. the wireless charging structure of a battery-operated motor cycle, the Frame unit of described battery-operated motor cycle is connected to turning device, the lower section of described turning device connects front fork, the lower section of described front fork is pivoted with front-wheel, described battery-operated motor cycle is provided with motor, the rear of described turning device and above trailing wheel, be provided with sitting part, the periphery of described battery-operated motor cycle is provided with body cover, foot board and the foot board bottom of described body cover can limit accommodating space, described accommodating space content receives battery, described cell electrical is connected to the motor for driving described trailing wheel, the wireless charging structure of described battery-operated motor cycle is characterised in that: described foot board bottom is provided with the secondary induction coil that described battery can be made to carry out wireless charging.

3. the wireless charging structure of a battery-operated motor cycle, the Frame unit of described battery-operated motor cycle is connected to turning device, the lower section of described turning device connects front fork, the lower section of described front fork is pivoted with front-wheel, described battery-operated motor cycle is provided with motor, the rear of described turning device and above trailing wheel, be provided with sitting part, the periphery of described battery-operated motor cycle is provided with body cover, foot board and the foot board bottom of described body cover can limit accommodating space, described accommodating space content receives battery, described cell electrical is connected to the motor for driving described trailing wheel, the wireless charging structure of described battery-operated motor cycle is characterised in that: the side body lid of described body cover is provided with the secondary induction coil that described battery can be made to carry out wireless charging.

4. the wireless charging structure of a battery-operated motor cycle, the Frame unit of described battery-operated motor cycle is connected to turning device, the lower section of described turning device connects front fork, the lower section of described front fork is pivoted with front-wheel, described battery-operated motor cycle is provided with motor, the rear of described turning device and above trailing wheel, be provided with sitting part, the periphery of described battery-operated motor cycle is provided with body cover, foot board and the foot board bottom of described body cover can limit accommodating space, described accommodating space content receives battery, described cell electrical is connected to the motor for driving described trailing wheel, the wireless charging structure of described battery-operated motor cycle is characterised in that: the front vehicle body lid of described body cover is provided with the secondary induction coil that described battery can be made to carry out wireless charging.

5. the wireless charging structure of a battery-operated motor cycle, the Frame unit of described battery-operated motor cycle is connected to turning device, the lower section of described turning device connects front fork, the lower section of described front fork is pivoted with front-wheel, described battery-operated motor cycle is provided with motor, the rear of described turning device and above trailing wheel, be provided with sitting part, the periphery of described battery-operated motor cycle is provided with body cover, foot board and the foot board bottom of described body cover can limit accommodating space, described accommodating space content receives battery, described cell electrical is connected to the motor for driving described trailing wheel, the wireless charging structure of described battery-operated motor cycle is characterised in that: be provided with the secondary induction coil that battery can be made to carry out wireless charging on the outer side of described battery.

6. the wireless charging structure of battery-operated motor cycle according to the arbitrary item in claim 1 to 5, wherein, described secondary induction coil is rectangle spirally wound ruhmkorff coil or circular spirally wound ruhmkorff coil; The side of described secondary induction coil is provided with induction chip.

7. the wireless charging structure of battery-operated motor cycle according to the arbitrary item in claim 1 to 5, wherein, the secondary induction coil of described battery-operated motor cycle can respond to the primary winding of charging station, by the phase mutual induction of described primary winding and described secondary coil and the described secondary coil making to be used for being transferred to the power supply of described charging station via described primary winding described electric vehicle, described secondary coil can receive the power supply of described charging station and is transferred to described battery and store, thus obtains sufficient power supply.

8. the wireless charging structure of battery-operated motor cycle according to claim 1, wherein, utilize sealing described secondary induction coil is pasted onto described foot board bottom surface or by wrap penetrate integrally formed in the way of described secondary induction coil is arranged in described foot board.

9. the wireless charging structure of battery-operated motor cycle according to claim 2, wherein, utilize sealing described secondary induction coil is pasted onto described foot board bottom upper surface or by wrap penetrate integrally formed in the way of described secondary induction coil is arranged in described foot board bottom.

10. the wireless charging structure of battery-operated motor cycle according to claim 3, wherein, utilize sealing described secondary induction coil is pasted onto described side body lid interior side or by wrap penetrate integrally formed in the way of described secondary induction coil is arranged in described side body lid.

The wireless charging structure of 11. battery-operated motor cycles according to claim 4, wherein, utilize sealing described secondary induction coil is pasted onto described front vehicle body lid interior side or by wrap penetrate integrally formed in the way of described secondary induction coil is arranged in described front vehicle body lid.

The wireless charging structure of 12. battery-operated motor cycles according to claim 5, wherein, utilizes sealing to be pasted on the battery by described secondary induction coil.